Highly efficient, aluminium safe, low foaming detergent for use through automatic crate washing machines as well as manual washing in the food processing industry and hatcheries. Alu Safe Tray Wash is ideal for cleaning aluminium, zinc trays, utensils, glazed pots, metal equipment and for use on plastic trays, crates, polycarbonate and caustic sensitive material. It is effective in soft, medium or hard water conditions and very economical in use.